47928844 has 6 divisors (see below), whose sum is σ = 83875484. Its totient is φ = 23964420.

The previous prime is 47928841. The next prime is 47928863. The reversal of 47928844 is 44882974.

It is a happy number.

47928844 is nontrivially palindromic in base 9.

47928844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 47928794 and 47928803.

It is not an unprimeable number, because it can be changed into a prime (47928841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5991102 + ... + 5991109.

Almost surely, 2^47928844 is an apocalyptic number.

It is an amenable number.

47928844 is a deficient number, since it is larger than the sum of its proper divisors (35946640).

47928844 is a wasteful number, since it uses less digits than its factorization.

47928844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11982215 (or 11982213 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 47928844 is about 6923.0660837522. The cubic root of 47928844 is about 363.2444477647.

The spelling of 47928844 in words is "forty-seven million, nine hundred twenty-eight thousand, eight hundred forty-four".